Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
Plumbing
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Brand: STZ
Brand: Wilkins
Brand: SIGNATURE HARDWARE
Brand: RELN
Brand: Express Water
Brand: FlexStone
Brand: Rubber Duckie & Friends
Brand: CMI
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Pipe & Fittings
Valves
Water Filters
Plumbing Parts
Drainage
Plumbing Accessories
Water Heaters
Subscription Eligible
Subscription Eligible
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$0 - $10
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$100 - $150
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$4000 - $5000
Over $5000
Special Values
Featured Keywords
osmosis water filtration system
clean water
150 psi
ground gas
heavy metal
faucet filter
astm a
pressure regulator
water pipe
backflow preventer
gas pipe
steel construction
300 psi
copper sweat
water supply
whole house water filter system
10 inch
booster pump
laundry machine
water purification system
storage tank
leak detection
water flow
sink water filter system
alkaline water filter
drinking water
flush tool
galvanized steel
ips thread
relief valve
reverse osmosis replacement water
stz pipe
drain pipe
excess water
0.8 gpm
1 gallon
carbon filtration
part number
pressure reducing valve
repair kit
sink reverse osmosis system
water filtration system
230 psi
check valve
remove chlorine
union nut
125 psi
activated carbon block
flow faucet
gas fittings
lamp parts
pipe thread
pure water
reverse osmosis water filter
3.2 gallon
cold water
heavy-duty whole house filter
iapmo r
inlet pressure
speedy repair
4 gallon
4 in. sewer pipe
4 in. sewer
20 inch
40 cut pipe
400 psi
activated carbon water filter
end outlet
fpt elbow
granular activated carbon
pattern drain cover
pedestrian area
plastic end cap
potable water line
pressure principle backflow preventer
reverse osmosis filter replacement
sediment water filter
shut-off valve
sink connections
stz nipple
thermal expansion
threaded bell
washing machine
50 gpd ro membrane
carbon filter
coconut carbon
deionization water filter
direct sunlight
double union fnpt connection
e. coli
extra filters
membrane filter
pipe decor
quarter turn
reverse osmosis filtration
ro filter
southern california
tank stand
theft deterrent
u shaped channel
Brand
EZ Tankless
Peerless
The Plumber's Choice
Everbilt
Westbrass
Delta
KOHLER
DANCO
JONES STEPHENS
Apollo
Kingston Brass
Charlotte Pipe
LTWFITTING
American Standard
SharkBite
Rheem
Milwaukee
MOEN
Zurn
PF WaterWorks
PIPE DECOR
Oatey
Formufit
BrassCraft
STZ
Viega
Guardian
ISPRING
Wilkins
Symmons
Glacier Bay
GROHE
Southland
Elegante Drain Collection
Pfister
Hansgrohe
RIDGID
Speakman
NIBCO
Tectite
Express Water
HYDROMAXX
Woodford
APEC Water Systems
Barclay Products
FILL-RITE
NEOPERL
NDS
Watts
HOME-FLEX
VEVOR
ROHL
Watco
Rinnai
QUICKFITTING
John Guest
RELN
HOLDRITE
TEHILA
WOWOW
Lincoln Products
AQUASURE
Dekorra
Water Source
KRAUS
Rheem PROTECH
EASTMAN
Fluidmaster
Plumbshop
SLOAN
Advanced Drainage Systems
BWE
RIOBEL
Tahanbath
Swift Green Filters
ALFI BRAND
Husky
IVIGA
K2
Waterdrop
Liberty Pumps
Superior Pump
HOMEWERKS
THEWORKS
LUXIER
PENTAIR
Armaflex
Elmdor
Tubolit
DURA
VPC
CAMPLUX
Cash Acme
Elkay
RAINLEX
SIGNATURE HARDWARE
Orbit
Dearborn Brass
BOCCHI
EasyFlex
UDP
Chem-Tainer Industries
GE
Olympia Faucets
Swiss Madison
U.S. TRENCH DRAIN
CMI inc
Novatto
OmniFilter
Blanco
Little Giant
KEENEY
Lukvuzo
ProPlus
Wayne
Aero-Stream
Anderson Metals
KISSLER and CO
Transolid
Alpine Corporation
LEO
Design House
CERTIFIED APPLIANCE ACCESSORIES
Central Brass
Korky
OLYMPIA
ProLine Series
PureDrop
VIGO
Webstone, a brand of NIBCO
Fernco
Premier Copper Products
ALEASHA
Amerimax Home Products
Gerber
Eccotemp
General Pipe Cleaners
Neodrain
AMERICAN BUILT PRO
LittleWell
Prime-Line
ECO FLO
Stiebel Eltron
EZ-FLO
Hayes
PULSE Showerspas
AQUOR
Akicon
IPEX
MCGUIRE MANUFACTURING CO., INC.
ProLine
Frost King
ANCHOR WATER FILTERS
Culligan
Dyconn
EcoPure
MUSTEE
VITAPUR
EcoSmart
HAP SYSTEM
Miscool
Crescent
NuvoH2O
Satico
Streamline
Tier1
URREA
BECKETT
RYOBI
Blue Monster
FlexStone
Hercules
Homewerks Worldwide
Sloan Valve Company
XtremepowerUS
Basement Watchdog
Home Master
PRO+AQUA
SINKOLOGY
Ariston
MAREY
T&S
Pioneer Faucets
RectorSeal
BOANN
DEWALT
Ruvati
Saniflo
Bubble-Stream
FOREVERBOLT
Innova
RUGGED TUB
Water Creation
Chicago Faucets
Karran
Pentek
AQUA TRU
Belle Foret
Blue Flame
Bosch
Drill America
EAGO
Flynama
HDX
Hillman
JACUZZI
Parker
Presenza
SumpAlarm
TITAN
VENTRAL
Acudor Products
BLACK+DECKER
GAGALIFE
PERRIN & ROWE
AMGOOD
ARCORA
Boyel Living
Chronomite
FORBEST
Fisher
LEGEND VALVE
PurTest
Tile Redi
UNIVERSAL METAL SOLUTIONS
Fitting/ Connector Collection
Black
Galvanized
Brass
ABS
PEX
Bronze
Copper
Pipe or Fitting Product Type
Fittings & Connectors
Pipe & Tubing
Accessory
Brackets/Terminations
Valve
Fitting or Connector Type
Nipple
Elbow
Tee
Bushing
Coupling
Cross
Cap
Flange
Plug
Union
Connector
Strainer
Adapter
Pipe Features
No Additional Features
Corrosion Resistant
Savings Center
Special Buys
Bulk Savings
Bulk Pricing
Nominal Tank Capacity (gallons)
2 gal
4 gal
5 gal
9 gal
Material
Stainless Steel
Iron
Bronze
Steel
Brass
Galvanized Steel
Metal
Composite
Polypropylene
Zinc
Acrylonitrile Butadiene Styrene (ABS)
ABS Plastic
Copper
PVC
Acrylic Adhesive
Aluminum
Cast Iron
Plastic
Polymer
Silicone
View Results
All Filters
Category
Fitting/ Connector Collection
Pipe or Fitting Product Type
Fitting or Connector Type
Availability
Brand: STZ
Brand: Wilkins
Brand: SIGNATURE HARDWARE
Brand: RELN
Brand: Express Water
Brand: FlexStone
Brand: Rubber Duckie & Friends
Brand: CMI
Clear All
824 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
$
499
.
99
(322)
Express Water
3 Stage Whole House Water Filtration System - Sediment, KDF, Carbon - includes Pressure Gauges and more
Add to Cart
Compare
$
61
.
33
(
$6.13
/ft.
)
Bulk Savings
See Details
(35)
STZ
1-1/2 in. x 10 ft. Galvanized Steel Pipe
Add to Cart
Compare
Expert Installation Available
$
183
.
75
(145)
Wilkins
3/4 in. 70XL Pressure Reducing Valve with Double Union FNPT Connection
Add to Cart
Compare
Expert Installation Available
$
212
.
50
(148)
Wilkins
1 in. 70XL Pressure Reducing Valve with Double Union FNPT Connection
Add to Cart
Compare
Top Rated
$
16
.
98
(291)
RELN
4 in. Pop-Up Emitter with Flexible Elbow
Add to Cart
Compare
$
54
.
98
Buy
6
or more
$46.73
(108)
RELN
Storm Drain 40 in. Channel Complete with Portland Grey Grate
Add to Cart
Compare
$
169
.
99
(311)
Express Water
Reverse Osmosis 5 Stage Water Filtration System - NSF Certified - Faucet, Tank and 4 Filters - 50 GPD
Add to Cart
Compare
Expert Installation Available
$
113
.
10
(51)
Wilkins
3/4 in. 720A Pressure Vacuum Breaker Assembly
Add to Cart
Compare
Top Rated
$
259
.
99
(273)
Express Water
UV Reverse Osmosis Water Filtration System - 11 Stage UV Water Filter with Faucet and Tank - 100 GDP
Add to Cart
Compare
Top Rated
$
69
.
97
Buy
4
or more
$59.47
(68)
RELN
13.5 in. x 13.5 in. x 12.8 in. Catch Basin Kit
Add to Cart
Compare
$
195
.
99
(187)
Express Water
Reverse Osmosis Alkaline Water Filtration System - 10 Stage RO Water Filter with Faucet and Tank - 100 GPD
Add to Cart
Compare
Top Rated
$
56
.
97
(81)
RELN
10 in. x 10 in. x 11.2 in. Catch Basin Kit
Add to Cart
Compare